Regeneron Pharmaceuticals, Inc.
REGN- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000872589
In the last 90 days, Regeneron Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 5 sales; 1,342 institutions reported holding it in 13F filings for Q2 2026, worth $57.1B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.
13F holders, Q3 2025
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,243
- +62 vs. Q2 2025
- Shares held
- 87.1M
- −936.8K (−1.1%) vs. Q2 2025
- Total value
- $49.0B
- +$2.72B (+5.9%) vs. Q2 2025
- New holders
- 173
- 487 more added
- Sold out
- 111
- 418 more reduced
20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting REGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,342 | $57.1B |
| Q1 2026 | 1,401 | $69.8B |
| Q4 2025 | 1,387 | $70.7B |
| Q3 2025 | 1,243 | $49.0B |
| Q2 2025 | 1,201 | $46.9B |
| Q1 2025 | 1,290 | $59.0B |
| Q4 2024 | 1,320 | $66.6B |
| Q3 2024 | 1,393 | $97.5B |
| Q2 2024 | 1,335 | $98.9B |
| Q1 2024 | 1,313 | $89.3B |
| Q4 2023 | 1,274 | $80.3B |
| Q3 2023 | 1,180 | $75.1B |
| Q2 2023 | 1,168 | $66.2B |
| Q1 2023 | 1,196 | $76.1B |
| Q4 2022 | 1,161 | $66.9B |
| Q3 2022 | 1,081 | $64.0B |
| Q2 2022 | 1,066 | $55.0B |
| Q1 2022 | 1,097 | $64.5B |
| Q4 2021 | 1,081 | $56.9B |
| Q3 2021 | 1,022 | $54.5B |
| Q2 2021 | 975 | $49.6B |
| Q1 2021 | 926 | $42.3B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Grey Fox Wealth Advisors, LLC | 165 | $92.8K | 0.02% | +165 | New |
| United Community Bank | 174 | $97.8K | 0.03% | +8+4.8% | Added |
| Whipplewood Advisors, LLC | 175 | $98.4K | 0.06% | −4−2.2% | Reduced |
| Hantz Financial Services, Inc. | 178 | $100.0K | 0.00% | +70+64.8% | Added |
| Capula Management Ltd | 181 | $101.8K | 0.00% | −59−24.6% | Reduced |
| Financial Perspectives, Inc | 193 | $108.5K | 0.03% | 00.0% | Unchanged |
| Private Trust Co NA | 193 | $108.5K | 0.01% | +2+1.0% | Added |
| HM Payson & Co | 195 | $109.6K | 0.00% | +45+30.0% | Added |
| Provenance Wealth Advisors, LLC | 200 | $112.5K | 0.01% | 00.0% | Unchanged |
| TCTC Holdings, LLC | 202 | $113.6K | 0.00% | 00.0% | Unchanged |
| Gen-Wealth Partners Inc | 204 | $114.9K | 0.04% | +204 | New |
| Solstein Capital, LLC | 208 | $117.0K | 0.05% | −40−16.1% | Reduced |
| Centaurus Financial, Inc. | 211 | $119.0K | 0.01% | +9+4.5% | Added |
| Harbour Investments, Inc. | 225 | $126.5K | 0.00% | −129−36.4% | Reduced |
| Heartwood Wealth Advisors LLC | 236 | $132.7K | 0.01% | +236 | New |
| CoreCap Advisors, LLC | 238 | $133.8K | 0.00% | +20+9.2% | Added |
| State of Wyoming | 243 | $136.6K | 0.02% | +243 | New |
| Syntax Research, Inc. | 245 | $137.8K | 0.09% | 00.0% | Unchanged |
| Estabrook Capital Management | 250 | $140.6K | 0.02% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 250 | $140.6K | 0.01% | 00.0% | Unchanged |
| Banque Transatlantique SA | 254 | $142.7K | 0.00% | −50−16.4% | Reduced |
| Versant Capital Management, Inc | 256 | $143.9K | 0.02% | +85+49.7% | Added |
| Kelly Lawrence W & Associates Inc | 263 | $147.9K | 0.04% | 00.0% | Unchanged |
| Sentry Investment Management LLC | 262 | $148.0K | 0.10% | −77−22.7% | Reduced |
| Amica Retiree Medical Trust | 264 | $148.0K | 0.20% | 00.0% | Unchanged |
| GGM Financials LLC | 264 | $148.6K | 0.07% | +264 | New |
| Twin Lakes Capital Management, LLC | 265 | $149.1K | 0.07% | −2−0.7% | Reduced |
| Manchester Capital Management LLC | 268 | $150.7K | 0.02% | −16−5.6% | Reduced |
| Rexford Capital Inc | 273 | $153.5K | 0.12% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 279 | $157.1K | 0.00% | +51+22.4% | Added |
| Onefund, LLC | 284 | $159.7K | 0.10% | +10+3.6% | Added |
| Key Financial Inc | 281 | $168.6K | 0.03% | −26−8.5% | Reduced |
| Independence Bank of Kentucky | 308 | $173.2K | 0.02% | +22+7.7% | Added |
| Cromwell Holdings LLC | 342 | $192.3K | 0.10% | +241+238.6% | Added |
| Smithfield Trust Co | 345 | $193.0K | 0.01% | +222+180.5% | Added |
| Covestor Ltd | 351 | $198.0K | 0.11% | +14+4.2% | Added |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 354 | $199.0K | 0.05% | −330−48.2% | Reduced |
| Aventura Private Wealth, LLC | 354 | $199.1K | 0.07% | −74−17.3% | Reduced |
| Armis Advisers, LLC | 312 | $200.4K | 0.02% | +312 | New |
| Welch Group, LLC | 358 | $201.3K | 0.01% | +358 | New |
| Penserra Capital Management LLC | 360 | $202.0K | 0.00% | −42−10.4% | Reduced |
| Whittier Trust Co | 337 | $202.2K | 0.00% | −3−0.9% | Reduced |
| Murphy & Mullick Capital Management Corp | 360 | $202.4K | 0.15% | −14−3.7% | Reduced |
| Bartlett & Co. Wealth Management LLC | 361 | $203.0K | 0.00% | +14+4.0% | Added |
| Resonant Capital Advisors, LLC | 363 | $204.1K | 0.01% | +363 | New |
| Greykasell Wealth Strategies, Inc. | 365 | $205.2K | 0.09% | −34−8.5% | Reduced |
| Fieldview Capital Management, LLC | 365 | $205.2K | 0.03% | +365 | New |
| Papamarkou Wellner Asset Management inc. | 365 | $205.2K | 0.13% | +365 | New |
| Tribridge Partners Financial LLC | 343 | $205.8K | 0.09% | +343 | New |
| Phraction Management LLC | 367 | $206.4K | 0.06% | +367 | New |
| Pure Financial Advisors, Inc. | 367 | $206.6K | 0.00% | +367 | New |
| Knightsbridge Asset Management, LLC | 369 | $207.5K | 0.04% | +369 | New |
| MMBG Investment Advisors Co. | 370 | $208.0K | 0.02% | +370 | New |
| National Asset Management, Inc. | 374 | $210.4K | 0.01% | +374 | New |
| SBI Securities Co., Ltd. | 377 | $212.0K | 0.01% | −255−40.3% | Reduced |
| Everhart Financial Group, Inc. | 377 | $212.0K | 0.02% | +377 | New |
| Simplicity Wealth,LLC | 378 | $212.5K | 0.01% | +378 | New |
| Willner & Heller, LLC | 379 | $212.8K | 0.16% | −90−19.2% | Reduced |
| Rock Point Advisors, LLC | 380 | $213.7K | 0.06% | +380 | New |
| CX Institutional | 381 | $214.0K | 0.01% | +79+26.2% | Added |
| Simon Quick Advisors, LLC | 381 | $214.2K | 0.01% | +381 | New |
| Kovack Advisors, Inc. | 383 | $215.5K | 0.02% | +383 | New |
| Fielder Capital Group LLC | 384 | $215.9K | 0.05% | +384 | New |
| Skopos Labs, Inc. | 416 | $216.4K | 0.03% | +9+2.2% | Added |
| Avantax Planning Partners, Inc. | 385 | $216.5K | 0.01% | −97−20.1% | Reduced |
| Gradient Capital Advisors, LLC | 385 | $216.5K | 0.06% | +1+0.3% | Added |
| Adirondack Trust Co | 387 | $217.6K | 0.07% | −13−3.3% | Reduced |
| Montecito Bank & Trust | 387 | $217.6K | 0.03% | +387 | New |
| Weaver Capital Management LLC | 387 | $217.6K | 0.05% | −770−66.6% | Reduced |
| Inceptionr LLC | 390 | $219.3K | 0.05% | −234−37.5% | Reduced |
| Robinson Smith Wealth Advisors LLC | 390 | $219.3K | 0.16% | 00.0% | Unchanged |
| Fiducient Advisors LLC | 390 | $219.4K | 0.03% | 00.0% | Unchanged |
| American Alpha Advisors, LLC | 391 | $219.8K | 0.16% | −28−6.7% | Reduced |
| Cary Street Partner Investment Advisory LLC | 394 | $221.5K | 0.09% | +45+12.9% | Added |
| Patton Fund Management, Inc. | 400 | $224.9K | 0.04% | 00.0% | Unchanged |
| Physicians Financial Services, Inc. | 400 | $225.0K | 0.06% | 00.0% | Unchanged |
| QTR Family Wealth, LLC | 403 | $226.6K | 0.11% | +403 | New |
| Quantbot Technologies LP | 405 | $227.7K | 0.01% | −902−69.0% | Reduced |
| Deroy & Devereaux Private Investment Counsel Inc | 410 | $231.0K | 0.01% | 00.0% | Unchanged |
| Forefront Analytics, LLC | 412 | $231.8K | 0.22% | −78−15.9% | Reduced |
| Union Bancaire Privee, UBP SA | 517 | $232.5K | 0.00% | +517 | New |
| Fukoku Mutual Life Insurance Co | 416 | $233.9K | 0.01% | −100−19.4% | Reduced |
| BayBridge Capital Group, LLC | 416 | $233.9K | 0.15% | +416 | New |
| Sowell Financial Services LLC | 416 | $234.0K | 0.01% | −167−28.6% | Reduced |
| Intrust Bank NA | 417 | $234.5K | 0.02% | −272−39.5% | Reduced |
| Lecap Asset Management Ltd | 417 | $234.5K | 0.08% | +417 | New |
| McIntyre Freedman & Flynn Investment Advisers Inc | 426 | $239.5K | 0.14% | +426 | New |
| Guardian Wealth Advisors, LLC | 429 | $241.2K | 0.02% | −8−1.8% | Reduced |
| Agf Management Ltd | 430 | $241.8K | 0.00% | −15−3.4% | Reduced |
| GPS Wealth Strategies Group, LLC | 431 | $242.3K | 0.03% | −16−3.6% | Reduced |
| Insigneo Advisory Services, LLC | 432 | $242.8K | 0.02% | +45+11.6% | Added |
| Chesley Taft & Associates LLC | 435 | $244.6K | 0.01% | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 435 | $245.0K | 0.00% | +147+51.0% | Added |
| Diametric Capital, LP | 437 | $245.7K | 0.09% | +437 | New |
| Quent Capital, LLC | 440 | $247.6K | 0.02% | +2+0.5% | Added |
| Gladstone Institutional Advisory LLC | 441 | $248.0K | 0.01% | +23+5.5% | Added |
| Claret Asset Management Corp | 440 | $248.0K | 0.03% | −6−1.3% | Reduced |
| Mather Group, LLC. | 442 | $248.5K | 0.00% | +442 | New |
| Sym Financial Corp | 442 | $248.5K | 0.03% | +442 | New |
| Moneta Group Investment Advisors LLC | 443 | $249.1K | 0.00% | −7−1.6% | Reduced |